參數(shù)資料
型號: AT43USB326-AU
廠商: Atmel Corp.
英文描述: Multimedia USB Keyboard Controller with Embedded Hub
中文描述: 多媒體USB鍵盤控制器的嵌入式集線器
文件頁數(shù): 81/102頁
文件大?。?/td> 511K
代理商: AT43USB326-AU
81
AT43USB326
3313D–USB–04/06
Table 21.
Hub Timings, Full-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
THDD2
Hub Differential Data
Delay without cable
44
ns
THDJ1
THDJ2
Hub Diff Driver Jitter to
Next Transition for Paired
Transitions
-3
-1
3
1
ns
TFSOP
Data Bit Width Distortion
after SOP
-5
5
ns
TFEOPD
Hub EOP Delay Relative
to THDD
0
15
ns
TFHESK
Hub EOP Output Width
Skew
-15
15
ns
Table 22.
Hub Timings, Low-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
TLHDD
Hub Differential Data
Delay
300
ns
TLHDJ1
TLHDJ2
TLUHJ1
TLUHJ2
Downstr Hub Diff Driver
Jitter to Next Transition,
downst for Paired
Transitions, downst to
Next Transition, upstr for
Paired Transitions, upstr
-45
-15
-45
-45
45
15
45
45
ns
TSOP
Data Bit Width Distortion
after SOP
-60
60
ns
TLEOPD
Hub EOP Delay Relative
to THDD
0
200
ns
TLHESK
Hub EOP Output Width
Skew
-300
300
ns
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